From 67588bdade302b9c26e00f6a2ceaccaf8fd98fba Mon Sep 17 00:00:00 2001 From: Daniel Schwierzeck Date: Sat, 9 Jan 2016 18:34:14 +0100 Subject: [PATCH] MIPS: add asm-offsets for struct pt_regs Import asm-offsets.c from kernel to generate offset for struct pt_regs needed by exception handlers. Signed-off-by: Daniel Schwierzeck --- arch/mips/include/asm/asm-offsets.h | 5 +++ arch/mips/lib/asm-offsets.c | 61 +++++++++++++++++++++++++++++ 2 files changed, 66 insertions(+) create mode 100644 arch/mips/include/asm/asm-offsets.h create mode 100644 arch/mips/lib/asm-offsets.c diff --git a/arch/mips/include/asm/asm-offsets.h b/arch/mips/include/asm/asm-offsets.h new file mode 100644 index 0000000000..5352b1cd38 --- /dev/null +++ b/arch/mips/include/asm/asm-offsets.h @@ -0,0 +1,5 @@ +/* + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include diff --git a/arch/mips/lib/asm-offsets.c b/arch/mips/lib/asm-offsets.c new file mode 100644 index 0000000000..9ed295ace3 --- /dev/null +++ b/arch/mips/lib/asm-offsets.c @@ -0,0 +1,61 @@ +/* + * offset.c: Calculate pt_regs and task_struct offsets. + * + * Copyright (C) 1996 David S. Miller + * Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 Ralf Baechle + * Copyright (C) 1999, 2000 Silicon Graphics, Inc. + * + * Kevin Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com + * Copyright (C) 2000 MIPS Technologies, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include + +void output_ptreg_defines(void) +{ + COMMENT("MIPS pt_regs offsets."); + OFFSET(PT_R0, pt_regs, regs[0]); + OFFSET(PT_R1, pt_regs, regs[1]); + OFFSET(PT_R2, pt_regs, regs[2]); + OFFSET(PT_R3, pt_regs, regs[3]); + OFFSET(PT_R4, pt_regs, regs[4]); + OFFSET(PT_R5, pt_regs, regs[5]); + OFFSET(PT_R6, pt_regs, regs[6]); + OFFSET(PT_R7, pt_regs, regs[7]); + OFFSET(PT_R8, pt_regs, regs[8]); + OFFSET(PT_R9, pt_regs, regs[9]); + OFFSET(PT_R10, pt_regs, regs[10]); + OFFSET(PT_R11, pt_regs, regs[11]); + OFFSET(PT_R12, pt_regs, regs[12]); + OFFSET(PT_R13, pt_regs, regs[13]); + OFFSET(PT_R14, pt_regs, regs[14]); + OFFSET(PT_R15, pt_regs, regs[15]); + OFFSET(PT_R16, pt_regs, regs[16]); + OFFSET(PT_R17, pt_regs, regs[17]); + OFFSET(PT_R18, pt_regs, regs[18]); + OFFSET(PT_R19, pt_regs, regs[19]); + OFFSET(PT_R20, pt_regs, regs[20]); + OFFSET(PT_R21, pt_regs, regs[21]); + OFFSET(PT_R22, pt_regs, regs[22]); + OFFSET(PT_R23, pt_regs, regs[23]); + OFFSET(PT_R24, pt_regs, regs[24]); + OFFSET(PT_R25, pt_regs, regs[25]); + OFFSET(PT_R26, pt_regs, regs[26]); + OFFSET(PT_R27, pt_regs, regs[27]); + OFFSET(PT_R28, pt_regs, regs[28]); + OFFSET(PT_R29, pt_regs, regs[29]); + OFFSET(PT_R30, pt_regs, regs[30]); + OFFSET(PT_R31, pt_regs, regs[31]); + OFFSET(PT_LO, pt_regs, lo); + OFFSET(PT_HI, pt_regs, hi); + OFFSET(PT_EPC, pt_regs, cp0_epc); + OFFSET(PT_BVADDR, pt_regs, cp0_badvaddr); + OFFSET(PT_STATUS, pt_regs, cp0_status); + OFFSET(PT_CAUSE, pt_regs, cp0_cause); + DEFINE(PT_SIZE, sizeof(struct pt_regs)); + BLANK(); +} -- 2.39.2